October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.
Trouble Code Identification
TROUBLE CODE IDENTIFICATION
| Code |
System Affected |
Probable Cause |
| 0 |
ECM |
No Signal To ECM |
| 1 |
HO2S |
HO2S Circuit Problem |
| 3 |
MAP Sensor |
MAP Sensor Problem |
| 4 |
Crank Angle |
Open/Shorted Signal Circuit |
| 5 |
MAP Sensor |
Open/Shorted Signal Circuit |
| 6 |
Coolant Temperature Sensor |
Open/Shorted Signal Circuit |
| 7 |
Throttle Angle Sensor |
Open/Shorted Signal Circuit |
| 8 |
Crank Angle Sensor (TDC) |
Open/Shorted Signal Circuit |
| 9 |
Crank Angle Sensor (CYL) |
Open/Shorted Signal Circuit |
| 10 |
Intake Air Temperature (TA) Sensor |
Sensor Problem |
| 12 |
EGR System |
Faulty EGR Valve (A/T) |
| 13 |
Barometric Pressure (BARO) Sensor |
BARO Circuit Problem |
| 14 |
Idle Air Control Valve (IACV) |
Open/Shorted Signal Circuit |
| 15 |
Ignition Output Signal |
Open/Shorted Signal Circuit, Poor Connections At ECM/Ignitor Unit |
| 16 |
Fuel Injector |
Open/Shorted Signal Circuit |
| 17 |
Vehicle Speed Sensor (VSS) |
Open/Shorted Signal Circuit |
| 18 |
Ignition Timing Adjuster |
Open/Shorted Signal Circuit |
| 20 |
Electrical Load Detector (ELD) |
Open/Shorted Signal Circuit |
| 23 |
Knock Sensor No. 1 |
Open/Shorted Signal Circuit |
| 30 |
A/T FI Signal |
Open/Shorted Signal Circuit |
| 31 |
A/T FI Signal |
Open/Shorted Signal Circuit |
| 41 |
HO2S Heater |
Open/Shorted Signal Circuit |
| 43 |
Fuel Supply System |
Open/Shorted O2 Circuit |
| 45 |
Fuel Metering |
Incorrect Fuel Metering |
| 53 |
Knock Sensor No. 2 |
Open/Shorted Signal Circuit |